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Discontinued Products

Flat Wire Coil Springs / Deflection 40%-50% / O.D. Referenced (SWF40-300)

Flat Wire Coil Springs / Deflection 40%-50% / O.D. Referenced SWF40-300
  • Promotional pricing ends 30/11/2024

MISUMI

MISUMI

Product Details:

Manufacturer part number: SWF40-300

Brand: MISUMI

Price: 37.15 €

Delivery time: 5 Days


Technical Data:

Allowable Load (Configurable Range): 580.01 or More N

Max. Load: 1254 N

Height upon Max. Load applied L-F: 150 mm

Free Length L: 300 mm

Outer Dia. D (or D1): 40 mm


Data sheet

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SWF40-300

Flat Wire Coil Springs/Deflection 40%-50%/O.D. Referenced:Related Image

Material: Oil tempered wires for springs

Specifications

Part Number
SWF10-30
DdLSpring Constant
N/mm{kgf/mm}		F=Lx40%F=Lx45%F=Lx50%Part NumberUnit Price
FmmLoad N{kgf}FmmLoad N{kgf}FmmLoad N{kgf}TypeD-L
63157.8{0.80}6.047
{4.8}		6.853
{5.4}		7.559
{6.0}		SWF6-15 
205.9{0.60}8.09.010.020 
254.7{0.48}10.011.312.525 
303.9{0.40}12.013.515.030 
353.4{0.34}14.015.817.535 
402.9{0.30}16.018.020.040 
841015.7{1.60}4.063
{6.4}		4.571
{7.2}		5.079
{8.0}		SWF8-10 
1510.5{1.07}6.06.87.515 
207.8{0.80}8.09.010.020 
256.3{0.64}10.011.212.525 
305.2{0.53}12.013.515.030 
354.5{0.46}14.015.717.535 
403.9{0.40}16.018.020.040 
453.5{0.36}18.020.222.545 
503.1{0.32}20.022.525.050 
552.9{0.29}22.024.727.555 
602.6{0.27}24.027.030.060 
652.4{0.25}26.029.332.565 
702.2{0.23}28.031.535.070 
752.1{0.21}30.033.837.575 
802.0{0.20}32.036.040.080 
1051019.6{2.00}4.078
{8.0}		4.588
{9.0}		5.098
{10}		SWF10-10 
1513.1{1.33}6.06.87.515 
209.8{1.00}8.09.010.020 
257.8{0.80}10.011.212.525 
306.5{0.67}12.013.515.030 
355.9{0.57}14.015.717.535 
404.9{0.50}16.018.020.040 
454.4{0.44}18.020.222.545 
503.9{0.40}20.022.525.050 
553.6{0.36}22.024.727.555 
603.3{0.33}24.027.030.060 
653.0{0.31}26.029.232.565 
702.8{0.29}28.031.535.070 
752.6{0.27}30.033.737.575 
802.5{0.25}32.036.040.080 
902.2{0.22}36.040.545.090 
1261518.3{1.87}6.0110
{11}		6.8124
{13}		7.5137
{14}		SWF12- 15 
2013.7{1.40}8.09.010.020 
2511.0{1.12}10.011.212.525 
309.2{0.93}12.013.515.030 
357.8{0.80}14.015.717.535 
406.9{0.70}16.018.020.040 
456.1{0.62}18.020.222.545 
505.5{0.56}20.022.525.050 
555.0{0.51}22.024.727.555 
604.6{0.47}24.027.030.060 
654.2{0.43}26.029.232.565 
703.9{0.40}28.031.535.070 
753.7{0.37}30.033.737.575 
803.4{0.35}32.036.040.080 
903.1{0.31}36.040.545.090 
1472017.7{1.80}8.0141
{14}		9.0159
{16}		10.0177
{18}		SWF14-20 
2514.1{1.44}10.011.212.525 
3011.8{1.20}12.013.515.030 
3510.1{1.03}14.015.717.535 
408.8{0.90}16.018.020.040 
457.8{0.80}18.020.222.545 
507.1{0.72}20.022.525.050 
556.4{0.65}22.024.727.555 
605.9{0.60}24.027.030.060 
655.4{0.55}26.029.232.565 
705.0{0.51}28.031.535.070 
754.7{0.48}30.033.737.575 
804.4{0.45}32.036.040.080 
903.9{0.40}36.040.545.090 
1003.5{0.36}40.045.050.0100 
Usage Count1 Million Times500,000 Times300,000 Times  
DdLSpring Constant
N/mm{kgf/mm}		F=Lx40%F=Lx45%F=Lx50%Part NumberUnit Price
FmmLoad N{kgf}FmmLoad N{kgf}FmmLoad N{kgf}TypeD-L
1682020.6{2.10}8.0165
{17}		9.0185
{19}		10.0206
{21}		SWF16-20 
2516.5{1.68}10.011.212.525 
3013.7{1.40}12.013.515.030 
3511.8{1.20}14.015.717.535 
4010.3{1.05}16.018.020.040 
459.2{0.93}18.020.222.545 
508.2{0.84}20.022.525.050 
557.5{0.76}22.024.727.555 
606.9{0.70}24.027.030.060 
656.3{0.65}26.029.232.565 
705.9{0.60}28.031.535.070 
755.5{0.56}30.033.737.575 
805.1{0.53}32.036.040.080 
904.6{0.47}36.040.545.090 
1004.1{0.42}40.045.050.0100 
1253.3{0.34}50.056.362.5125 
1892025.5{2.60}8.0204
{21}		9.0229
{23}		10.0255
{26}		SWF18-20 
2520.4{2.08}10.011.212.525 
3017.0{1.73}12.013.515.030 
3514.6{1.49}14.015.717.535 
4012.7{1.30}16.018.020.040 
4511.3{1.16}18.020.222.545 
5010.2{1.04}20.022.525.050 
559.3{0.95}22.024.727.555 
608.5{0.87}24.027.030.060 
657.8{0.80}26.029.232.565 
707.3{0.74}28.031.535.070 
756.8{0.69}30.033.737.575 
806.4{0.65}32.036.040.080 
905.7{0.58}36.040.545.090 
1005.1{0.52}40.045.050.0100 
1254.1{0.42}50.056.362.5125 
20112031.4{3.20}8.0251
{26}		9.0282
{29}		10.0314
{32}		SWF20-20 
2525.1{2.56}10.011.212.525 
3020.9{2.13}12.013.515.030 
3517.9{1.83}14.015.717.535 
4015.7{1.60}16.018.020.040 
4513.9{1.42}18.020.222.545 
5012.6{1.28}20.022.525.050 
5511.4{1.16}22.024.727.555 
6010.5{1.07}24.027.030.060 
659.7{0.98}26.029.232.565 
709.0{0.91}28.031.535.070 
758.4{0.85}30.033.737.575 
807.8{0.80}32.036.040.080 
907.0{0.71}36.040.545.090 
1006.3{0.64}40.045.050.0100 
1255.0{0.51}50.056.262.5125 
1504.2{0.43}60.067.575.0150 
22112531.4{3.20}10.0314
{32}		11.2353
{36}		12.5392
{40}		SWF22-25 
3026.2{2.67}12.013.515.030 
3522.4{2.29}14.015.717.535 
4019.6{2.00}16.018.020.040 
4517.4{1.78}18.020.222.545 
5015.7{1.60}20.022.525.050 
5514.3{1.45}22.024.727.555 
6013.1{1.33}24.027.030.060 
6512.1{1.23}26.029.232.565 
7011.2{1.14}28.031.535.070 
7510.5{1.07}30.033.737.575 
809.8{1.00}32.036.040.080 
908.7{0.89}36.040.545.090 
1007.8{0.80}40.045.050.0100 
1256.3{0.64}50.056.262.5125 
1505.2{0.53}60.067.575.0150 
Usage Count1 Million Times500,000 Times300,000 Times  
DdLSpring Constant
N/mm{kgf/mm}		F=Lx40%F=Lx45%F=Lx50%Part NumberUnit Price
FmmLoad N{kgf}FmmLoad N{kgf}FmmLoad N{kgf}TypeD-L
2513.52539.2{4.00}10.0392
{40}		11.2441
{45}		12.5490
{50}		SWF25-25
 
3032.7{3.33}12.013.515.030 
3528.0{2.86}14.015.717.535 
4024.5{2.50}16.018.020.040 
4521.8{2.22}18.020.222.545 
5019.6{2.00}20.022.525.050 
5517.8{1.82}22.024.727.555 
6016.3{1.67}24.027.030.060 
6515.1{1.54}26.029.232.565 
7014.0{1.43}28.031.535.070 
7513.1{1.33}30.033.737.575 
8012.3{1.25}32.036.040.080 
9010.9{1.11}36.040.545.090 
1009.8{1.00}40.045.050.0100 
1257.8{0.80}50.056.262.5125 
1506.5{0.67}60.067.575.0150 
1755.6{0.57}70.078.787.5175 
2004.9{0.50}80.090.0100.0200 
2713.52547.1{4.80}10.0471
{48}		11.2530
{54}		12.5588
{60}		SWF27-25 
3039.2{4.00}12.013.515.030 
3533.6{3.43}14.015.717.535 
4029.4{3.00}16.018.020.040 
4526.2{2.67}18.020.222.545 
5023.5{2.40}20.022.525.050 
5521.4{2.18}22.024.727.555 
6019.6{2.00}24.027.030.060 
6518.1{1.85}26.029.232.565 
7016.8{1.71}28.031.535.070 
7515.7{1.60}30.033.737.575 
8014.7{1.50}32.036.040.080 
9013.1{1.33}36.040.545.090 
10011.8{1.20}40.045.050.0100 
1259.4{0.96}50.056.262.5125 
1507.8{0.80}60.067.575.0150 
1756.7{0.69}70.078.787.5175 
2005.9{0.60}80.090.0100.0200 
30162556.5{5.76}10.0565
{58}		11.2635
{65}		12.5706
{72}		SWF30-25 
3047.1{4.80}12.013.515.030 
3540.3{4.11}14.015.717.535 
4035.3{3.60}16.018.020.040 
4531.4{3.20}18.020.222.545 
5028.2{2.88}20.022.525.050 
5525.7{2.62}22.024.727.555 
6023.5{2.40}24.027.030.060 
6521.7{2.22}26.029.232.565 
7020.2{2.06}28.031.535.070 
7518.8{1.92}30.033.737.575 
8017.7{1.80}32.036.040.080 
9015.7{1.60}36.040.545.090 
10014.1{1.44}40.045.050.0100 
12511.3{1.15}50.056.262.5125 
1509.4{0.96}60.067.575.0150 
1758.1{0.82}70.078.787.5175 
2007.1{0.72}80.090.0100.0200 
35194048.0{4.89}16.0768
{78}		18.0864
{88}		20.0960
{98}		SWF35-40 
4542.7{4.35}18.020.222.545 
5038.4{3.92}20.022.525.050 
5534.9{3.56}22.024.727.555 
6032.0{3.26}24.027.030.060 
6529.5{3.01}26.029.232.565 
7027.4{2.80}28.031.535.070 
7525.6{2.61}30.033.737.575 
8024.0{2.45}32.036.040.080 
9021.3{2.18}36.040.545.090 
10019.2{1.96}40.045.050.0100 
12515.4{1.57}50.056.262.5125 
15012.8{1.31}60.067.575.0150 
17511.0{1.12}70.078.787.5175 
2009.6{0.98}80.090.0100.0200 
Usage Count1 Million Times500,000 Times300,000 Times  
DdLSpring Constant
N/mm{kgf/mm}		F=Lx40%F=Lx45%F=Lx50%Part NumberUnit Price
FmmLoad N{kgf}FmmLoad N{kgf}FmmLoad N{kgf}TypeD-L
40224062.7{6.39}16.01003
{102}		18.01129
{115}		20.01254
{128}		SWF40-40 
4555.7{5.68}18.020.322.545 
5050.2{5.11}20.022.525.050 
5545.6{4.65}22.024.827.555 
6041.8{4.26}24.027.030.060 
6538.6{3.93}26.029.332.565 
7035.8{3.65}28.031.535.070 
7533.4{3.41}30.033.837.575 
8031.4{3.20}32.036.040.080 
9027.9{2.84}36.040.545.090 
10025.1{2.56}40.045.050.0100 
12520.1{2.05}50.056.262.5125 
15016.7{1.70}60.067.575.0150 
17514.3{1.46}70.078.787.5175 
20012.5{1.28}80.090.0100.0200 
22511.1{1.14}90.0101.3112.5225 
25010.0{1.02}100.0112.5125.0250 
2759.1{0.93}110.0123.8137.5275 
3008.4{0.85}120.0135.0150.0300 
5027.505078.4{7.99}20.01568
{160}		22.51764
{180}		25.01960
{200}		SWF50-50 
5571.3{7.27}22.024.827.555 
6065.3{6.66}24.027.030.060 
6560.3{6.15}26.029.332.565 
7056.0{5.71}28.031.535.070 
7552.3{5.33}30.033.837.575 
8049.0{5.00}32.036.040.080 
9043.6{4.44}36.040.545.090 
10039.2{4.00}40.045.050.0100 
12531.4{3.20}50.056.262.5125 
15026.1{2.66}60.067.575.0150 
17522.4{2.28}70.078.787.5175 
20019.6{2.00}80.090.0100.0200 
22517.4{1.78}90.0101.3112.5225 
25015.7{1.60}100.0112.5125.0250 
27514.3{1.45}110.0123.8137.5275 
30013.1{1.33}120.0135.0150.0300 
35011.2{1.14}140.0157.5175.0350 
4009.8{1.00}160.0180.0200.0400 
4508.7{0.89}180.0202.5225.0450 
5007.8{0.80}200.0225.0250.0500 
60336094.0{9.59}24.02256
{230}		27.02538
{259}		30.02820
{288}		SWF60-60 
7080.6{8.22}28.031.535.070 
8070.5{7.19}32.036.040.080 
9062.7{6.39}36.040.045.090 
10056.4{5.75}40.045.050.0100 
12545.1{4.60}50.056.262.5125 
15037.6{3.83}60.067.575.0150 
17532.2{3.29}70.078.787.5175 
20028.2{2.88}80.090.0100.0200 
22525.1{2.56}90.0101.3112.5225 
25022.6{2.30}100.0112.5125.0250 
27520.5{2.09}110.0123.8137.5275 
30018.8{1.92}120.0135.0150.0300 
35016.1{1.64}140.0157.5175.0350 
40014.1{1.44}160.0180.0200.0400 
45012.5{1.28}180.0202.5225.0450 
50011.3{1.15}200.0225.0250.0500 
7038.570112{11.4}28.03136
{320}		31.53528
{360}		35.03920
{400}		SWF70-70 
8098.0{9.99}32.036.040.080 
9087.1{8.88}36.040.545.090 
10078.4{7.99}40.045.050.0100 
12562.7{6.40}50.056.362.5125 
15052.3{5.33}60.067.575.0150 
17544.8{4.57}70.078.887.5175 
20039.2{4.00}80.090.0100.0200 
25031.4{3.20}100.0112.5125.0250 
30026.1{2.66}120.0135.0150.0300 
35022.4{2.28}140.0157.5175.0350 
Usage Count1 Million Times500,000 Times300,000 Times  

Part Number:  

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  1. 1
Part Number
SWF40-300
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSAllowable Load (Configurable Range)
(N) 		Max. Load
(N) 		Height upon Max. Load applied L-F
(mm) 		Free Length L
(mm) 		Outer Dia. D (or D1)
(mm) 		Inner Dia. D-2d (or D)
(mm) 		Spring Constant
(N/mm) 		Allowable Deflection
(mm)

37.15 €

1 5 Days 10580.01 or More125415030040228.4150.0

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  1. 1

More Information

• Load calculation method = Spring constant x Deflection
(Int'l Unit) N=N/mmxFmm
kgf=kgf/mmxFmm
(kgf=Nx0.101972)
Product Outline >>P.327
How to use coil springs, and precautions >>P.328
About D dimension and back facing hole, and D dimension and shaft, see >>P.1881.
 

Basic information

Material Oil Tempered Wire

This page is Flat Wire Coil Springs / Deflection 40%-50% / O.D. Referenced, part number SWF40-300.
You can find the detail information about specifications and dimensions on part number SWF40-300.

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Basic Attributes

  • Type

    • SWF

    Clear

  • Allowable Load (Configurable Range)(N)

    • 50.01 to 73.00
    • 73.01 to 107.00
    • 107.01 to 150.00
    • 150.01 to 230.00
    • 230.01 to 580.00
    • 580.01 or More

    Clear

  • Max. Load(N)

    • 59
    • 79
    • 98
    • 137
    • 177
    • 206
    • 255
    • 314
    • 392
    • 490
    • 588
    • 706
    • 960
    • 1254
    • 1960
    • 2820
    • 3920

    Clear

  • Height upon Max. Load applied L-F(mm)

    • 5
    • 7.5
    • 10
    • 12.5
    • 15
    • 17.5
    • 20
    • 22.5
    • 25
    • 27.5
    • 30
    • 32.5
    • 35
    • 37.5
    • 40
    • 45
    • 50
    • 62.5
    • 75
    • 87.5
    • 100
    • 112.5
    • 125
    • 137.5
    • 150
    • 175
    • 200
    • 225
    • 250

    Clear

  • Free Length L(mm)

    • 10
    • 15
    • 20
    • 25
    • 30
    • 35
    • 40
    • 45
    • 50
    • 55
    • 60
    • 65
    • 70
    • 75
    • 80
    • 90
    • 100
    • 125
    • 150
    • 175
    • 200
    • 225
    • 250
    • 275
    • 300
    • 350
    • 400
    • 450
    • 500

    Clear

  • Outer Dia. D (or D1)(mm)

    • 6
    • 8
    • 10
    • 12
    • 14
    • 16
    • 18
    • 20
    • 22
    • 25
    • 27
    • 30
    • 35
    • 40
    • 50
    • 60
    • 70

    Clear

  • Inner Dia. D-2d (or D)(mm)

    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 11
    • 13.5
    • 16
    • 19
    • 22
    • 27.5
    • 33
    • 38.5

    Clear

  • Spring Constant(N/mm)

    • 2
    • 2.1
    • 2.2
    • 2.4
    • 2.5
    • 2.6
    • 2.8
    • 2.9
    • 3
    • 3.1
    • 3.3
    • 3.4
    • 3.5
    • 3.6
    • 3.7
    • 3.9
    • 4.1
    • 4.2
    • 4.4
    • 4.5
    • 4.6
    • 4.7
    • 4.9
    • 5
    • 5.1
    • 5.2
    • 5.4
    • 5.5
    • 5.6
    • 5.7
    • 5.9
    • 6.1
    • 6.3
    • 6.4
    • 6.5
    • 6.7
    • 6.8
    • 6.9
    • 7
    • 7.1
    • 7.3
    • 7.5
    • 7.8
    • 8.1
    • 8.2
    • 8.4
    • 8.5
    • 8.7
    • 8.8
    • 9
    • 9.1
    • 9.2
    • 9.3
    • 9.4
    • 9.6
    • 9.7
    • 9.8
    • 10
    • 10.1
    • 10.2
    • 10.3
    • 10.5
    • 10.9
    • 11
    • 11.1
    • 11.2
    • 11.3
    • 11.4
    • 11.8
    • 12.1
    • 12.3
    • 12.5
    • 12.6
    • 12.7
    • 12.8
    • 13.1
    • 13.7
    • 13.9
    • 14
    • 14.1
    • 14.3
    • 14.6
    • 14.7
    • 15.1
    • 15.4
    • 15.7
    • 16.1
    • 16.3
    • 16.5
    • 16.7
    • 16.8
    • 17
    • 17.4
    • 17.7
    • 17.8
    • 17.9
    • 18.1
    • 18.3
    • 18.8
    • 19.2
    • 19.6
    • 20.1
    • 20.2
    • 20.4
    • 20.5
    • 20.6
    • 20.9
    • 21.3
    • 21.4
    • 21.7
    • 21.8
    • 22.4
    • 22.6
    • 23.5
    • 24
    • 24.5
    • 25.1
    • 25.5
    • 25.6
    • 25.7
    • 26.1
    • 26.2
    • 27.4
    • 27.9
    • 28
    • 28.2
    • 29.4
    • 29.5
    • 31.4
    • 32
    • 32.2
    • 32.7
    • 33.4
    • 33.6
    • 34.9
    • 35.3
    • 35.8
    • 37.6
    • 38.4
    • 38.6
    • 39.2
    • 40.3
    • 41.8
    • 42.7
    • 43.6
    • 44.8
    • 45.1
    • 45.6
    • 47.1
    • 48
    • 49
    • 50.2
    • 52.3
    • 55.7
    • 56
    • 56.4
    • 56.5
    • 60.3
    • 62.7
    • 65.3
    • 70.5
    • 71.3
    • 78.4
    • 80.6
    • 87.1
    • 94
    • 98
    • 112

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Optional Attributes

Variation of this product

Part Number
SWF10-25
SWF10-30
SWF10-35
SWF40-40
SWF40-45
SWF40-50
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountStandard
Shipping Days
?		RoHSAllowable Load (Configurable Range)
(N) 		Max. Load
(N) 		Height upon Max. Load applied L-F
(mm) 		Free Length L
(mm) 		Outer Dia. D (or D1)
(mm) 		Inner Dia. D-2d (or D)
(mm) 		Spring Constant
(N/mm) 		Allowable Deflection
(mm)

1.05 €

1 Same day

Stock

1073.01 to 107.009812.5251057.812.5

1.18 €

1 Same day

Stock

1073.01 to 107.009815301056.515

1.24 €

1 5 Days 1073.01 to 107.009817.5351055.917.5

6.65 €

1 5 Days 10580.01 or More12542040402262.720

5.62 €

1 Same day

Stock

10580.01 or More125422.545402255.722.5

7.92 €

1 5 Days 10580.01 or More12542550402250.225

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